Commit Graph

4837 Commits

Author SHA1 Message Date
Jason Molenda 0c72f85690 Bump version to lldb-143.
llvm-svn: 155272
2012-04-21 02:10:22 +00:00
Johnny Chen 910667004f Remove the expectedFailure decorator as the bug has been fixed.
llvm-svn: 155264
2012-04-21 01:02:50 +00:00
Greg Clayton b403a15ded Added code to automatically load the libheap.dylib when ptr_refs, cstr_refs or malloc_info are called. If MallocStackLogging is enabled, then you can now use --stack to dump the backtrace of the code that allocated each malloc block.
llvm-svn: 155262
2012-04-21 00:11:26 +00:00
Johnny Chen 34d3a38a9c Method name change to avoid further conflicts when merging from ToT to branches/lldb-platform-work.
llvm-svn: 155260
2012-04-20 23:59:21 +00:00
Greg Clayton f99295c3a6 Fixed some issues with symbolicating things. Fixed symbolication.add_module() to not use the resolved_path before we have tried to locate it. Fixed crashlog.locate_module_and_debug_symbols() to return true and false correctly.
llvm-svn: 155255
2012-04-20 23:31:27 +00:00
Jim Ingham 6d66ce67d7 Make sure the "synchronous breakpoint callbacks" get called before the thread plan logic gets invoked, and if they
ask to continue that should short-circuit the thread plans for that thread.  Also add a bit more explanation for
how this machinery is supposed to work.  
Also pass eExecutionPolicyOnlyWhenNeeded, not eExecutionPolicyAlways when evaluating the expression for breakpoint
conditions.

llvm-svn: 155236
2012-04-20 21:16:56 +00:00
Greg Clayton 9bbddbf84a Added logging so we can see when we are trying to complete a forward type and pull in the world. This is due to a compiler bug we are tracking (<rdar://problem/11291658>) where forward decls to classes and types are not properly scoped in namespaces, which results in the current LLDB looking for a type it will find many times in the accelerator tables, but never match. For example, when debugging with clang we get a forward decl like:
class AnalysisResolver;

And we will look for it everywhere and find many many matches, but the decl context of those matching DIEs is "clang::AnalysisResolver", so we never match anything, yet we pull in waaayyy too much DWARF in the process.

To enable this logging enable the "lookups" category in the "dwarf" log channel:

(lldb) log enable dwarf lookups

llvm-svn: 155233
2012-04-20 20:35:47 +00:00
Greg Clayton 3e10cf3b51 Don't put the address of the module in the module basename as this hoses up our ability to find shared libraries by name. We now put it into the Module object name.
llvm-svn: 155223
2012-04-20 19:50:20 +00:00
Greg Clayton 3f24d36160 <rdar://problem/11259893>
Fixed an issue where iOS debugging would trust the first file it found in the SDK regardless of the UUID not matching. Now we actually get smart and can find modules in ANY of the installed SDKs and remember which SDK is our fallback SDK.

llvm-svn: 155184
2012-04-20 02:02:02 +00:00
Jim Ingham 28209d55fd Missed one place where the assert should have been in a #ifdef. Thanks Jason.
llvm-svn: 155175
2012-04-20 00:08:56 +00:00
Johnny Chen 6acfb690b5 Tests decorated with @benchmarks_test do not participate in the remote-macosx test suite run.
But, still, tearDown() should call super.tearDown(), not super.setUp(). :-)

llvm-svn: 155170
2012-04-19 23:50:00 +00:00
Johnny Chen c9cb71a0b3 LLDB test suite should also output the config info string along with the stack trace.
rdar://problem/11283401

Example:

Collected 1 test

1: test_with_dwarf (TestCallStdStringFunction.ExprCommandCallFunctionTestCase)
   Test calling std::String member function. ... FAIL

======================================================================
FAIL: test_with_dwarf (TestCallStdStringFunction.ExprCommandCallFunctionTestCase)
   Test calling std::String member function.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Volumes/data/lldb/svn/ToT/test/lldbtest.py", line 427, in wrapper
    return func(self, *args, **kwargs)
  File "/Volumes/data/lldb/svn/ToT/test/expression_command/call-function/TestCallStdStringFunction.py", line 34, in test_with_dwarf
    self.call_function()
  File "/Volumes/data/lldb/svn/ToT/test/expression_command/call-function/TestCallStdStringFunction.py", line 48, in call_function
    substrs = ['Hello world'])
  File "/Volumes/data/lldb/svn/ToT/test/lldbtest.py", line 1235, in expect
    msg if msg else EXP_MSG(str, exe))
AssertionError: False is not True : 'Hello world' returns expected result
Config=i386-clang
----------------------------------------------------------------------
Ran 1 test in 1.148s

FAILED (failures=1)

llvm-svn: 155157
2012-04-19 21:33:55 +00:00
Johnny Chen 39b8c3567a Simplify the progress bar display when neither "-v" nor "-t" is passed to the test driver.
llvm-svn: 155152
2012-04-19 20:09:44 +00:00
Sean Callanan 82b6f48331 Updated LLVM to take a variety of ARM
disassembler fixes.  The ARM disassembler is
now crash-free on all opcodes.

llvm-svn: 155149
2012-04-19 20:00:54 +00:00
Johnny Chen 92f162a798 The session file name should be tagged with (architecture, compiler) in addition
to the already existing (test result, test id) to avoid collision and to
facilitate postmortem analysis.

llvm-svn: 155148
2012-04-19 19:39:11 +00:00
Johnny Chen 4fdc339db5 Not a test failure for i386; instead, the test case should be modified to not over-expect type fields for the synthetic childs.
rdar://problem/11277013

llvm-svn: 155144
2012-04-19 18:36:11 +00:00
Jim Ingham c1c19a6f02 In debug mode, assert when we fail to get the sequence mutex. We need to remove as many places where this can happen as possible.
llvm-svn: 155138
2012-04-19 16:57:50 +00:00
Jason Molenda 7c3e6f3134 bump version to lldb-142.
llvm-svn: 155093
2012-04-19 02:02:12 +00:00
Jim Ingham 3b8285d90d Switch to setting the write side of the run lock when we call Resume. Then make a PrivateResume that doesn't switch the run-lock state, and use that where we are resuming without changing the public resume state.
llvm-svn: 155092
2012-04-19 01:40:33 +00:00
Johnny Chen 61f305cdb8 Add expected failure decorators for test cases which are failing for i386 architecture.
Plus fix some test cases to skip/succeed for i386.

llvm-svn: 155087
2012-04-19 01:07:54 +00:00
Jim Ingham fd29c36fbf Add a WriteTryLock function.
llvm-svn: 155080
2012-04-19 00:19:47 +00:00
Jim Ingham e1471230e2 The plan stack should never be used while empty. GetCurrentPlan is the entry point to contol logic
for the plan stack, so assert here if it gets called with an empty plan stack.
<rdar://problem/11265974>

llvm-svn: 155078
2012-04-19 00:17:05 +00:00
Jim Ingham 1f628f4e8f We take the API mutex first and the stop mutex second in general, so do it here as well.
llvm-svn: 155077
2012-04-19 00:14:53 +00:00
Greg Clayton af54653c32 Make sure EmulateInstructionARM doesn't have to have "armv4", "armv6", "armv7" as the exact architecture name, the arch name can just start with any of these strings. We need to be able to recognize different variants that might come along and not fail to backtrace completely (which happens when we aren't able to find an architecture that matches) when we don't have exact matches.
llvm-svn: 155045
2012-04-18 21:16:06 +00:00
Greg Clayton 26b47e24fe Added an iOS local debugging optimization when reading the __LINKEDIT section data for files in the dyld shared cache.
llvm-svn: 154984
2012-04-18 05:19:20 +00:00
Greg Clayton bade1fb874 Find and allows users to use the cached SDK's that might be in "~/Library/Developer/Xcode/iOS DeviceSupport".
Also enabled PlatformRemoteiOS to select an SDK using the build number in case you have mutliple 5.0 SDKs installed:

(lldb) platform select remote-ios --build 11C123

llvm-svn: 154978
2012-04-18 02:08:08 +00:00
Jason Molenda edfb0dcf0c Bump to lldb-141.
llvm-svn: 154975
2012-04-18 01:35:37 +00:00
Jason Molenda 9cf296d177 Add armv7s to recognized cpu type for arm instruction emulation.
llvm-svn: 154974
2012-04-18 01:28:49 +00:00
Sean Callanan ad880767fc We now record metadata for Objective-C interfaces,
Objective-C methods, and Objective-C properties.

llvm-svn: 154972
2012-04-18 01:06:17 +00:00
Greg Clayton d38e55e815 Update the way SDK directories are found so we are not reliant on the old "Latest" symlinks in the DeviceSupport directory.
llvm-svn: 154966
2012-04-18 00:06:56 +00:00
Greg Clayton ac7a3db067 Make sure an error is returned when Process::LoadImage() fails.
llvm-svn: 154965
2012-04-18 00:05:19 +00:00
Sean Callanan d9804fbd01 When an AST import fails, provide the metadata
for the original Decl, for debugging purposes.

llvm-svn: 154957
2012-04-17 22:30:04 +00:00
Jason Molenda 7bfc33077e Bump to lldb-140.
llvm-svn: 154887
2012-04-17 00:59:15 +00:00
Sean Callanan 0765c82694 Disabled spell checking in the expression parser,
which incurs large overheads in terms of type
parsing and importing.

llvm-svn: 154885
2012-04-17 00:49:48 +00:00
Greg Clayton 1e8ac36b60 Fixed the ability to load multiple __LINKEDIT segments at the same address for darwin shared cache entries. Now when registering the load address of a section, the DynamicLoader objects can specify if they should warn or not. This will fix the ability to load the nlist entries for shared libraries in the darwin shared caches when no on disk representation is available for a shared library.
llvm-svn: 154860
2012-04-16 21:01:30 +00:00
Johnny Chen 44d2497138 Add the capability of supplying the pre/post-flight functions to the test suite such that
the pre-flight code gets executed during setUp() after the debugger instance is available
and the post-flight code gets executed during tearDown() after the debugger instance has
done killing the inferior and deleting all the target programs.

Example:

[11:32:48] johnny:/Volumes/data/lldb/svn/ToT/test $ ./dotest.py -A x86_64 -v -c ../examples/test/.lldb-pre-post-flight  functionalities/watchpoint/hello_watchpoint
config: {'pre_flight': <function pre_flight at 0x1098541b8>, 'post_flight': <function post_flight at 0x109854230>}
LLDB build dir: /Volumes/data/lldb/svn/ToT/build/Debug
LLDB-139
Path: /Volumes/data/lldb/svn/ToT
URL: https://johnny@llvm.org/svn/llvm-project/lldb/trunk
Repository Root: https://johnny@llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 154753
Node Kind: directory
Schedule: normal
Last Changed Author: gclayton
Last Changed Rev: 154730
Last Changed Date: 2012-04-13 18:42:46 -0700 (Fri, 13 Apr 2012)


lldb.pre_flight: def pre_flight(test):
    __import__("lldb")
    __import__("lldbtest")
    print "\nRunning pre-flight function:"
    print "for test case:", test

lldb.post_flight: def post_flight(test):
    __import__("lldb")
    __import__("lldbtest")
    print "\nRunning post-flight function:"
    print "for test case:", test


Session logs for test failures/errors/unexpected successes will go into directory '2012-04-16-11_34_08'
Command invoked: python ./dotest.py -A x86_64 -v -c ../examples/test/.lldb-pre-post-flight functionalities/watchpoint/hello_watchpoint
compilers=['clang']

Configuration: arch=x86_64 compiler=clang
----------------------------------------------------------------------
Collected 2 tests

1: test_hello_watchpoint_with_dsym_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
   Test a simple sequence of watchpoint creation and watchpoint hit. ... 
Running pre-flight function:
for test case: test_hello_watchpoint_with_dsym_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)

Running post-flight function:
for test case: test_hello_watchpoint_with_dsym_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
ok
2: test_hello_watchpoint_with_dwarf_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
   Test a simple sequence of watchpoint creation and watchpoint hit. ... 
Running pre-flight function:
for test case: test_hello_watchpoint_with_dwarf_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)

Running post-flight function:
for test case: test_hello_watchpoint_with_dwarf_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
ok

----------------------------------------------------------------------
Ran 2 tests in 1.584s

OK

llvm-svn: 154847
2012-04-16 18:55:15 +00:00
Greg Clayton d1cf11a74d Added a new host function that allows us to run shell command and get the output from them along with the status and signal:
Error
Host::RunShellCommand (const char *command,
                       const char *working_dir,
                       int *status_ptr,
                       int *signo_ptr,
                       std::string *command_output_ptr,
                       uint32_t timeout_sec);

This will allow us to use this functionality in the host lldb_private::Platform, and also use it in our lldb-platform binary. It leverages the existing code in Host::LaunchProcess and ProcessLaunchInfo.

llvm-svn: 154730
2012-04-14 01:42:46 +00:00
Sean Callanan f5c87882a0 Added a --lldb option to override the location
of LLDB.framework.

llvm-svn: 154728
2012-04-14 01:06:06 +00:00
Sean Callanan 2a7d20405d Made sure that the collections of mutexes used in
checking for LLDB mutex validity are static so
that entries put in there actually persist between
calls to error_check_mutex.

llvm-svn: 154727
2012-04-14 01:05:29 +00:00
Johnny Chen 7b9f93a186 Patch from Viktor Kutuzov <vkutuzov@accesssoftek.com>:
Hello everyone,
 
please find the attached patch for TOT and lldb-platform-work branch, which provides the following changes:
 - fixed a crash in the ProcessPOSIX constructor when an executable module object is not yet created.
 - added support for the multi instanciated FreeBSD platform objects (the local host and remote as example).
 - enabled the remote gdb plugin on FreeBSD.

llvm-svn: 154724
2012-04-14 00:54:42 +00:00
Sean Callanan 0fcd749a51 Updated LLVM to take a variety of fixes to
disassembler problems:

- r153766, fixing a crash disassembling vmov
- r154628, fixing relative branches
- r154459, fixing a crash disassembling vld
- r154544, fixing a crash disassembling vst

llvm-svn: 154722
2012-04-14 00:08:14 +00:00
Jim Ingham d846f1f2b1 The API lock was getting dropped too soon in GetVariables. GetValueObjectForFrameVariable could run the target (to get dynamic values) and that requires the target lock.
llvm-svn: 154711
2012-04-13 23:29:44 +00:00
Jim Ingham 99ff2c42f6 In debug mode, assert if we haven't initialized a mutex we thought we'd initialized.
llvm-svn: 154710
2012-04-13 23:28:33 +00:00
Jim Ingham 87d0e61839 Don't do the work in DoTakedown if the thread plan isn't valid.
Also fixed up some logging.

llvm-svn: 154709
2012-04-13 23:11:52 +00:00
Jim Ingham e39f85c774 The run all threads timeout in RunThreadPlan should respect the user timeout, not be arbitrarily 10 seconds (which was too long anyway...)
Also added some logging to RunThreadPlan and made others more regular.

llvm-svn: 154708
2012-04-13 23:09:49 +00:00
Greg Clayton d451c1a843 Added the thread ID (tid) to each packet history item and the packet history now always dumps to a lldb_private::Stream.
Enable logging the packet history when registers fail to read due to not getting the sequence mutex if "--verbose" is enabled on the log channel for the "gdb-remote" log category.

This will help us track down some issues.

llvm-svn: 154704
2012-04-13 21:24:18 +00:00
Johnny Chen 9a27713a74 First step to make the test suite runnable for remote platforms.
For the types directory, we were running lldbtest.system() to execute the compiled program
on the test host to collect golden output in order to compare with the output of various
lldb debugger commands as performed later.  This won't work for the remote platform
scenario where the architecture of the target and host platforms are different.

Modify the AbstractBase class to use lldb to launch the inferior while specifying the
output file, from which the golden output is collected and grokked.  How to bootstrap and
to connect to the remote platform is still being worked at.

llvm-svn: 154699
2012-04-13 20:40:52 +00:00
Jim Ingham 0092c8eb2f Factor out a bunch of common code in the two ThreadPlanCallFunction constructors. Also add a sanity check - try reading the frame, and if we fail bag out.
llvm-svn: 154698
2012-04-13 20:38:13 +00:00
Greg Clayton de0e9d04ad <rdar://problem/11193466>
Fixed an error where lldb would hang when writing memory near the end of the addres space due to an unsigned overflow.

llvm-svn: 154697
2012-04-13 20:37:20 +00:00
Jim Ingham cbbdaa9378 Couple more places in SBValue where you need to take the run-lock.
llvm-svn: 154683
2012-04-13 18:30:20 +00:00